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EP 3 938 417 A1

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(43) Date of publication: 19.01.2022 Bulletin 2022/03 (21) Application number: 20773004.5 (22) Date of filing: 10.04.2020

(51) International Patent Classification (IPC):  C08G 18/61(2006.01) C08G 18/06(2006.01) C14C 11/00(2006.01) C08G 18/12(2006.01) C09D 175/04(2006.01) (52) Cooperative Patent Classification (CPC): D06N 3/14; C08G 18/4829; C08G 18/10; C08G 18/632; C08G 18/12; C08G 2101/00; D06N 3/147; C08G 18/3228; D06N 3/128; C08G 2110/0083; C08G 18/2063; C09D 175/04; C08G 18/246; C08G 18/18; C08G 18/485; C08G 18/6651; C08G 18/3206; C08G 18/0866; C09D 175/06; C08G 18/61; C08G 18/6674; C08G 18/42; C08G 18/4812; C08G 18/755; C08G 18/0823   C-Sets: C08G 18/12, C08G 18/66; C08G 18/10, C08G 18/3228; C08G 18/12, C08G 18/48; C08G 18/12, C08G 18/63; C08G 18/12, C08G 18/3206; (86) International application number: PCT/CN2020/084160 (87) International publication number: WO 2020/187336 (24.09.2020 Gazette 2020/39)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 15.03.2019 WO PCT/CN2019/078233 (71) Applicant: Dow Global Technologies LLC Midland, MI 48674 (US)	(72) Inventors: FENG, Yanli Shanghai 201203 (CN) NI, Xiuyuan Shanghai 200433 (CN) BAO, Ming Shanghai 200433 (CN) PANG, Lingyun Shanghai 200433 (CN) CHEN, Hongyu Shanghai 201203 (CN) FENG, Shaoguang Shanghai 201203 (CN) (74) Representative: Beck Greener LLP  Fulwood House 12 Fulwood Place London WC1V 6HR London WC1V 6HR (GB)